Which of the following is a micronutrient, which without sufficient quantities in a diet can result in goiter?
a. Protein
b. Carbohydrates
c. vitamin A
d. vitamin C
e. Iodine
E
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Cities like Rio de Janeiro, Accra, Buenos Aires, Kolkata and other colonial cities emerged and grew due to
A) trade. B) industrialization. C) tourism. D) war. E) the rank-size rule.
The drainage characteristic of most deserts, in which streams dry up and do not have enough water to become integrated and reach outside their drainage areas, is called ____________________ drainage
Fill in the blank(s) with correct word
In a bacterial growth curve, the population follows a typical growth curve until
A. they encounter a lag phase. B. waste products become lethal. C. raw materials are depleted. D. there is predation.
Molecules are ________
A) basic subunits of elements B) positively charged particles C) a chemical that cannot be broken or separated D) atoms of an element E) two or more atoms held together by chemical bonds